TY - BOOK AU - Crowhurst,D. AU - Manchester,S.J. ED - Construction Industry Research and Information Association. TI - The measurement of methane and other gases from the ground SN - 0860173720 SN - 0305408X PY - 1993/// CY - London PB - Construction Industry Research and Information Association KW - Methane KW - Measurement KW - Gases KW - Construction industry KW - Safety measures N1 - Includes bibliographical references (p. 94-96.) ER -